Introduction. Rubber Stress-Strain Behavior. A Theory of the Elastomer Stress-Strain Curve. Stress-Strain Training. Design Equations. Calculation Methods for Spherical Elastomer Bearings. Finite Element Analysis. Fatigue Testing. Fitting the Strain-Life Curve. Fatigue Life Estimation. Fatigue Crack Growth and Tearing Energy. Appendices: Rubber Nomenclature. Fatigue Terminology. English to Metric Conversion. Fitting the Strain-Life Curve. Derivation of Tearing Energy Equations. Derivation of Equations for Spherical Elastomer Bearings.